.header{
    height: 100px;
    width: 100%;
    background-image: url(../img/7.jpg);
    background-repeat: no-repeat;
    background-position: 5px center;
}
.header span {
    float: right;
    border: 1px solid #101011;
    border-radius: 32px;
   padding: 10px;
   margin: 35px 15px;
}
.header a{
    color: #070707;
}

    *{
    margin: 0;
    padding: 0;
    text-decoration: none;
    list-style: none;
    } 
    
    iframe{
        position: sticky;
        top: 0 px;
        width: 100%;
        height: 50px;
    }
    .di {
        text-align: center;
        background-color: rgb(41, 67, 143);
        color:#fff;
        padding: 20px;
    }
        h1{
            text-align: center;
            height: 50px;
           line-height: 50px;
        }
        h2{
            font-weight: 400;
            text-align: center;
            height: 50px;
            line-height: 50px;
        }
       
        .one{
            display: flex;
            flex-direction: column;
            width: 100%;
            height: 300px;
        }
         .two { 
           flex:1;
            width: 93%;
           border: 2px solid rgb(199, 199, 199);
           border-radius: 20px;
           margin-top: 5px;
           font-size: 18px;
           text-indent: 2em;
           line-height: 36px;
           margin-left: 40px;
          
        }
        .two p{
            padding: 20px;
            
        }
        .five{
    display: flex;
    width: 100%;
    height: 200px;
    background: #efefef;
        }
    .three{
width: 100%;
height: 400px;

display: flex;
justify-content: flex-end;
    }
    .tu{
width: 450px;
height: 400px;
    }
    .tu img{
width: 400px;
height: 350px;
margin-top: 40px;
margin-left: 40px;
    }
    .ru{
width: 380px;
height: 400px;
    }
    .ru img{
width: 350px;
height: 350px;
margin-top: 40px;
margin-right: 30px;
    }
.four{
    height: 350px;
   flex: 1;
   text-align: left;
   border: 2px solid #b7b6b7;
   margin-top: 40px;
   margin-left: 40px;
   margin-right: 40px;
}
.four p{
    line-height: 20px;
    font-size: 20px;
    width: 410px;
    margin-top: 50px;
    margin-left: 80px;
   
}
.four h2{
    font-weight: 700;
    text-align: left;
    margin-left: 80px;
    margin-top: 20px;
}
.six{
    height: 350px;
   flex: 1;
   text-align: left;
   border: 2px solid #b7b6b7;
   margin-top: 30px;
   margin-left: 40px;
   margin-right: 40px;
}
.six p{
   
    font-size: 18px;
    width: 450px;
    line-height: 30px;
    margin-left: 80px;
   
}
.six h2{
    font-weight: 700;
    text-align: left;
    margin-left: 80px;
    margin-top: 10px;
    margin-bottom: 10px;
}
.dian{
    text-indent: 1.5px;
    font-weight: 700;
    font-size: 20px;
}
table {
    flex: 1;
    margin: 25px;
    
}

table th{
    font-size: 14px;
    line-height: 34px;
}
 table a{
    color:#070707;
    font-size: 13px;
    line-height: 23px;
 }
        